Speaker



FIG. 1 is a perspective view of a speaker, showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures illustrate the portions of the design that form no part of the claimed design.

The broken lines on the handle of FIGS. 1-7 are included to show unclaimed stitching on the article. 

CLAIM The ornamental design for a speaker, as shown and described. 